Finding the Fourth Proportional to 2,930,487.14, 4,399,757.11 and 1,492,136.88
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Solution
The fourth proportional to 2,930,487.14, 4,399,757.11 and 1,492,136.88 is: 2,240,255.47
Step by Step Solution
- Step 1: Write the proportion equation
2,930,487.14 : 4,399,757.11 = 1,492,136.88 : x - Step 2: Convert to fraction form
2,930,487.14/4,399,757.11 = 1,492,136.88/x - Step 3: Cross multiply
2,930,487.14x = 4,399,757.11 × 1,492,136.88 - Step 4: Simplify right side
2,930,487.14x = 6,565,039,846,873.22 - Step 5: Solve for x
x = 6,565,039,846,873.22/2,930,487.14 - Step 6: Final answer
x = 2,240,255.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.